https://fhir.epic.com/interconnect-fhir-oauth/oauth2/authorizeauthorization_coderefresh_tokenclient_credentialsurn:ietf:params:oauth:grant-type:jwt-bearerurn:ietf:params:oauth:grant-type:token-exchangeRS256https://fhir.epic.com/interconnect-fhir-oauth/oauth2https://fhir.epic.com/interconnect-fhir-oauth/api/epic/2019/Security/Open/PublicKeys/530027/OIDCquerycodeepic.scanning.dmsusernamefhirUserlaunchopenidprofilepublichttps://fhir.epic.com/interconnect-fhir-oauth/oauth2/tokenclient_secret_postclient_secret_basicprivate_key_jwt